VW Code 14966

14966 Description And Summary :
Diagnosing engine bar with control of valves pump / nozzle, electrical errors in the electric circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so shift up/down wire, short to b+ also nox sensor bank 1, circuit range / performance is the final reason of the code.

14966 Possible Causes:

14966 vw fault code may be caused by one or more of the following:

Glow Plug/Heater Circuit 'A' Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Cold Start Injector 1 Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 14966 Code

Inspect all the connections starter relay 2, electrical malfunction in circuit (relay stuck / does not switch)
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14966 Fault Code For Volkswagen Vehicles

The fault code 14966 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 14966 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24